# What are the best portable keyboards for professional musicians? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best portable keyboards for professional musicians?

## Products

### Korg Grandstage X
```yaml
product: korg-grandstage-x
brand: Korg
price_gbp: 1478.89
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 55.12
polyphony: 128
connectivity: MIDI IN/OUT, USB Type B, SD card slot, XLR outputs, 6.3 mm audio outputs, audio input, headphone output, damper, switch and pedal inputs
power_supply: Internal AC power supply
number_of_keys: 88
built_in_speakers: false
```

- **Price:** £1478.89 [^1]
- **Summary:** The Korg Grandstage X is an 88-key stage piano with RH3 weighted hammer action, seven sound engines and 700 sounds. It is designed for professional stage and studio use, with extensive audio, MIDI and pedal connectivity, but requires headphones, an amplifier or a PA because it has no built-in speakers.
- **Ideal For:** It suits professional musicians seeking a portable stage keyboard because it combines 88 weighted keys, 128-note polyphony, seven sound engines, balanced XLR outputs and a manageable 55.12 lb weight.
- **Additional Sources:** [^2], [^3]

### Nord Nord Grand 2
```yaml
product: nord-nord-grand-2
brand: Nord
price_gbp: 3326.78
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 46.9
polyphony: 120 voices for piano section, 46 voices for sample synth section
connectivity: MIDI In and Out, USB Type B, audio inputs, audio outputs, headphone output, sustain pedal input, volume pedal input
power_supply: Internal
number_of_keys: 88
built_in_speakers: false
```

- **Price:** £3326.78 [^4]
- **Summary:** The Nord Grand 2 is an 88-key stage piano with a premium Kawai hammer-action keybed, triple sensors, dual piano layers, and dual sample-synth layers. It is designed for professional performers who need realistic piano sounds, flexible layering, hands-on controls, and extensive effects without built-in speakers.
- **Ideal For:** It suits professional musicians seeking a portable keyboard because it weighs 46.9 lbs, has 88 responsive hammer-action keys, 120-voice piano polyphony, dual piano and synth layers, and performance-ready MIDI, USB, audio, and pedal connectivity.
- **Additional Sources:** [^5], [^6]

---
## References & Sources
[^1]: Guitar Center, accessed 2026-09-14. https://www.guitarcenter.com/KORG/Grandstage-X-Stage-Piano-1500000421966.gc
[^2]: B&H Photo Video, accessed 2026-09-14. https://www.bhphotovideo.com/c/product/1806531-REG/korg_grandstagex_88_key_stage_piano.html
[^3]: Music Store Professional, accessed 2026-09-14. https://www.musicstore.com/en_US/USD/Korg-Grandstage-X-inkl-Wooden-stand/art-KEY0005938-000
[^4]: Kraft Music, accessed 2026-09-14. https://kraftmusic.com/products/nord-grand-2-stage-piano
[^5]: Guitar Center, accessed 2026-09-14. https://www.guitarcenter.com/Nord/GRAND-2-1500000421759.gc
[^6]: Musician's Friend, accessed 2026-09-14. https://www.musiciansfriend.com/keyboards-midi/nord-grand-2/m09537000000000